He knew a normal plane made of aluminum metal could not make a trip around the world without adding fuel.
他知道一架普通的铝制飞机无法不加油环绕世界。
This paper deals with the engagement of gears with circular arc profile in normal plane at the presence of errors on center distance and depth of cut.
本文讨论了法向圆弧齿轮在有中心距偏差及切深偏差时的啮合。
The expression of optic axial Angle and ray axial Angle on light wave plane can be obtained by using the curve equations of the wavefront of light wave and normal plane of light wave.
利用光波面和光波法线面的曲线方程，得出了光波面上光轴角和光线轴角的表达式。
Through the method in which a plane in space can be determined by normal and normal plane, the complicated problems in space geometry can be imaged into the problems in plane geometry.
用法线和法线平面确定空间平面位置的方法，将复杂的空间几何问题简化为平面几何问题。
Computing result indicates that quasi transverse circular arc gear is basically equal on strength distributing along tooth depth direction and it is superior to normal plane circular arc gear.
计算结果表明，准端面圆弧齿轮基本上是沿齿高方向等强度分布，优于法面圆弧齿轮。
Normal plane distance scanning between adjacent Wells is important in well trajectory design and anti-collision calculation.
面距离扫描在钻井轨道设计、井间防碰计算等问题中有重要的应用。
Normal plane distance scanning between adjacent Wells is important in well trajectory design and anti-collision calculation.
面距离扫描在钻井轨道设计、井间防碰计算等问题中有重要的应用。
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